You may have difficulties with the choice of a CPU, you will solve them by looking at full benchmark AMD Ryzen 7 7745HX Cinebench r15 score multi and single core and understand is it a good processor or a bad one to buy, how powerful is this CPU. Here is all information from Cinebench r15 benchmark. A step-by-step analysis of all the specifications, to make it easier to understand, is presented in the form of the table. After reading the results of all test and video, you already be able to know do you need to buy AMD Ryzen 7 7745HX or not.
All the number in the article above do not mean that taking them into account you should entirely trust a simple quantitative comparison. Better to watch the video tests and read the reviews of real owners of AMD Ryzen 7 7745HX before making a selection buy this processor or not.